Portable ramp for wheelchairs



FIG. 1 is a perspective view of a portable ramp for wheelchairs showing my new design in a folded condition;

FIG. 2 is a top plan view thereof in open condition;

FIG. 3 is a bottom perspective view thereof in open condition;

FIG. 4 is a top perspective view thereof in operative condition; and

FIG. 5 is a perspective view thereof in folded condition and attached to the rear of a wheelchair.

The broken lines in FIGS. 4 and 5 of the drawing are for illustrative purposes only. 

The ornamental design for a portable ramp for wheelchairs, as shown and described. 